Patent information:
| Patent: | Utility 1,409,091 |
| Patented: | March 7, 1922 |
| Applied: | June 17, 1919 |
| Title: | Cement |
| Description: | Cement composition |
| Category: | Cement |
| Assigned to: | Locke Insulator Corp. |
Patentee Information:
Class and subclass information:
| Class: | 523 | SYNTHETIC RESINS OR NATURAL RUBBERS -- PART OF THE CLASS 520 SERIES |
| Subclass: | 207 | |
| Class: | 106 | COMPOSITIONS: COATING OR PLASTIC |
| Subclass: | 714 | COATING OR PLASTIC COMPOSITIONS; Inorganic settable ingredient containing; Portland type cement; Slag containing (e.g., blast furnace slag, etc.); |
| Class: | 524 | SYNTHETIC RESINS OR NATURAL RUBBERS -- PART OF THE CLASS 520 SERIES |
| Subclass: | 8 | SYNTHETIC RESINS (Class 520, Subclass 1); PROCESSES OF PREPARING A DESIRED OR INTENTIONAL COMPOSITION OF AT LEAST ONE NONREACTANT MATERIAL AND AT LEAST ONE SOLID POLYMER OR SPECIFIED INTERMEDIATE CONDENSATION PRODUCT, OR PRODUCT THEREOF (Class 523, subclass 1); Adding a NRM to a preformed solid polymer or preformed specified intermediate condensation product, composition thereof; or process of treating or composition thereof; Water settable inorganic compound as nonreactive material; Solid polymer derived from ethylenically unsaturated hydrocarbon only; |
Known specimens:
|